Dual-lumen catheter



FIG. 1 is a perspective view of the dual-lumen catheter showing our new design; and,

FIG. 2 is a front elevation view of the design of FIG. 1.

The broken lines are included for the purpose of illustrating environmental structure and form no part of the claimed design. 

CLAIM What is claimed is the ornamental design for a dual-lumen catheter, as shown and described. 